<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
	<title></title>
</head>
<body>
	<button id="btn">开始游戏</button>
	<script src="js/base.js"></script>
	<script src="js/initVal.js"></script>
	<script src="js/squareFactory.js"></script>
	<script src="js/ground.js"></script>
	<script src="js/snake.js"></script>
	<script src="js/game.js"></script>
</body>
<html>
